Long-spined sea urchins have expanded rapidly along Tasmania's east coast. Image / Supplied Tasmanian researchers are exploring the potential of using waste from invasive long-spined sea urchin ...

Arrange the sea urchin (uni) pieces on the clams. Use a fine-tooth rasp-type grater to shave the dried fish roe (karasumi, wuyuzi, or bottarga) over the clams. Garnish with micro-greens and serve ...